Shop used Peterbilt 388 Sleeper Trucks on MyLittleSalesman.com . Compare active listings with prices from $58,999 to $165,000. Sellers include Brandt, Purple Wave Auction, Midco Sales, and more. Filter by sleeper type, transmission, horsepower, mileage, and more to find the Peterbilt 388 Sleeper Semi Truck that fits your job.